alt Hacker NewsI run an AI platform and we need to tokenize fast and early to make a lot of decisions on the subsequent steps (things like routing, rate limiting and such). Its really important to do this efficiently even though its not a large % of total end to end time for the request.
To concur it's "latency critical", not "performance critical", people often confuse those two - optimize it all, but especially the chained critical path latency!